@charset "UTF-8";
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* 保证粒子背景位于其他内容之下 */
}

body{
    height: 100%;
    background: #16a085;
    overflow: hidden;
    margin: 0;
    padding: 0;
    position: relative; /* 为绝对定位提供参考点 */
}

form {
    position: absolute;
    font-weight: 500;
    line-height: 2.5;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* 调整位置以实现居中 */
    /* 添加您所需的其他样式 */
}


.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 10.5;
    text-align: center;

}



canvas {
    z-index: -1;
    position: absolute;
}

.black_overlay {
    display: none;
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: black;
    z-index: 1001;
    -moz-opacity: 0.8;
    opacity: .80;
    filter: alpha(opacity=80);
}

.white_content {
    display: none;
    position: absolute;
    top: 25%;
    left: 37%;
    width: 25%;
    height: 25%;
    padding: 16px;
    border: 2px solid black;
    background-color: white;
    z-index: 1002;
    overflow: auto;
}
